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authorDavid Vrabel <david.vrabel@csr.com>2008-10-20 16:07:19 +0100
committerDavid Vrabel <david.vrabel@csr.com>2008-10-20 16:07:19 +0100
commit61e0e79ee3c609eb34edf2fe023708cba6a79b1f (patch)
tree663deacffd4071120dc9badb70428fe5f124c7b9 /sound/core/device.c
parentc15895ef30c2c03e99802951787183039a349d32 (diff)
parent0cfd81031a26717fe14380d18275f8e217571615 (diff)
Merge branch 'master' into for-upstream
Conflicts: Documentation/ABI/testing/sysfs-bus-usb drivers/Makefile
Diffstat (limited to 'sound/core/device.c')
-rw-r--r--sound/core/device.c26
1 files changed, 14 insertions, 12 deletions
diff --git a/sound/core/device.c b/sound/core/device.c
index 202dac0e4d8..c58d8227254 100644
--- a/sound/core/device.c
+++ b/sound/core/device.c
@@ -45,9 +45,8 @@ int snd_device_new(struct snd_card *card, snd_device_type_t type,
{
struct snd_device *dev;
- snd_assert(card != NULL, return -ENXIO);
- snd_assert(device_data != NULL, return -ENXIO);
- snd_assert(ops != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card || !device_data || !ops))
+ return -ENXIO;
dev = kzalloc(sizeof(*dev), GFP_KERNEL);
if (dev == NULL) {
snd_printk(KERN_ERR "Cannot allocate device\n");
@@ -80,8 +79,8 @@ int snd_device_free(struct snd_card *card, void *device_data)
{
struct snd_device *dev;
- snd_assert(card != NULL, return -ENXIO);
- snd_assert(device_data != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card || !device_data))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (dev->device_data != device_data)
continue;
@@ -123,8 +122,8 @@ int snd_device_disconnect(struct snd_card *card, void *device_data)
{
struct snd_device *dev;
- snd_assert(card != NULL, return -ENXIO);
- snd_assert(device_data != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card || !device_data))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (dev->device_data != device_data)
continue;
@@ -159,8 +158,8 @@ int snd_device_register(struct snd_card *card, void *device_data)
struct snd_device *dev;
int err;
- snd_assert(card != NULL, return -ENXIO);
- snd_assert(device_data != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card || !device_data))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (dev->device_data != device_data)
continue;
@@ -188,7 +187,8 @@ int snd_device_register_all(struct snd_card *card)
struct snd_device *dev;
int err;
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (dev->state == SNDRV_DEV_BUILD && dev->ops->dev_register) {
if ((err = dev->ops->dev_register(dev)) < 0)
@@ -208,7 +208,8 @@ int snd_device_disconnect_all(struct snd_card *card)
struct snd_device *dev;
int err = 0;
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
list_for_each_entry(dev, &card->devices, list) {
if (snd_device_disconnect(card, dev->device_data) < 0)
err = -ENXIO;
@@ -226,7 +227,8 @@ int snd_device_free_all(struct snd_card *card, snd_device_cmd_t cmd)
int err;
unsigned int range_low, range_high;
- snd_assert(card != NULL, return -ENXIO);
+ if (snd_BUG_ON(!card))
+ return -ENXIO;
range_low = cmd * SNDRV_DEV_TYPE_RANGE_SIZE;
range_high = range_low + SNDRV_DEV_TYPE_RANGE_SIZE - 1;
__again: